Finding the Fourth Proportional to 89,536.05, 134,327.09 and 26,358.17
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Solution
The fourth proportional to 89,536.05, 134,327.09 and 26,358.17 is: 39,544.02
Step by Step Solution
- Step 1: Write the proportion equation
89,536.05 : 134,327.09 = 26,358.17 : x - Step 2: Convert to fraction form
89,536.05/134,327.09 = 26,358.17/x - Step 3: Cross multiply
89,536.05x = 134,327.09 × 26,358.17 - Step 4: Simplify right side
89,536.05x = 3,540,615,668.09 - Step 5: Solve for x
x = 3,540,615,668.09/89,536.05 - Step 6: Final answer
x = 39,544.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.